Question

51²-49² નિત્યસમ
$51 ^{2} 41^{2}$
​

Answer 1

Answer:

(297)(303)

=(300−3)(300+3)

Using ,

(a−b)(a+b)=a

2

−b

2

we get,

(300)

2

−(3)

2

=90000−9

=89991

Answer 2

Step-by-step explanation:

${51}^{2} - {49}^{2}$

$= (51 + 49)(51 - 49)$

$= 100 \times 2$

$= 200$

Hope this helps you.

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